JPS5223333Y2 - - Google Patents

Info

Publication number
JPS5223333Y2
JPS5223333Y2 JP1972071773U JP7177372U JPS5223333Y2 JP S5223333 Y2 JPS5223333 Y2 JP S5223333Y2 JP 1972071773 U JP1972071773 U JP 1972071773U JP 7177372 U JP7177372 U JP 7177372U JP S5223333 Y2 JPS5223333 Y2 JP S5223333Y2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1972071773U
Other languages
Japanese (ja)
Other versions
JPS4929920U (en:Method
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1972071773U priority Critical patent/JPS5223333Y2/ja
Priority to US05/367,579 priority patent/US3941946A/en
Priority to GB2724473A priority patent/GB1408839A/en
Priority to IT7350711A priority patent/IT985432B/it
Priority to DE2330367A priority patent/DE2330367C2/de
Priority to CA174,178A priority patent/CA1003097A/en
Priority to FR7322136A priority patent/FR2189974B1/fr
Priority to NL7308453A priority patent/NL7308453A/xx
Publication of JPS4929920U publication Critical patent/JPS4929920U/ja
Application granted granted Critical
Publication of JPS5223333Y2 publication Critical patent/JPS5223333Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP1972071773U 1972-06-17 1972-06-17 Expired JPS5223333Y2 (en:Method)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP1972071773U JPS5223333Y2 (en:Method) 1972-06-17 1972-06-17
US05/367,579 US3941946A (en) 1972-06-17 1973-06-06 Electrostatic transducer assembly
GB2724473A GB1408839A (en) 1972-06-17 1973-06-07 Electrostatic transducer assemblies
IT7350711A IT985432B (it) 1972-06-17 1973-06-12 Complesso trasduttore elettrosta tico
DE2330367A DE2330367C2 (de) 1972-06-17 1973-06-14 Elektrostatischer Wandler
CA174,178A CA1003097A (en) 1972-06-17 1973-06-15 Electrostatic transducer assembly
FR7322136A FR2189974B1 (en:Method) 1972-06-17 1973-06-18
NL7308453A NL7308453A (en:Method) 1972-06-17 1973-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972071773U JPS5223333Y2 (en:Method) 1972-06-17 1972-06-17

Publications (2)

Publication Number Publication Date
JPS4929920U JPS4929920U (en:Method) 1974-03-14
JPS5223333Y2 true JPS5223333Y2 (en:Method) 1977-05-27

Family

ID=13470194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972071773U Expired JPS5223333Y2 (en:Method) 1972-06-17 1972-06-17

Country Status (8)

Country Link
US (1) US3941946A (en:Method)
JP (1) JPS5223333Y2 (en:Method)
CA (1) CA1003097A (en:Method)
DE (1) DE2330367C2 (en:Method)
FR (1) FR2189974B1 (en:Method)
GB (1) GB1408839A (en:Method)
IT (1) IT985432B (en:Method)
NL (1) NL7308453A (en:Method)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1025994A (en) * 1975-07-08 1978-02-07 Uniroyal Ltd. Electromechanical transducer
JPS57125600A (en) * 1981-02-21 1982-08-04 Bulgarsko Radio Electrostatic acoustic converter
US4533794A (en) * 1983-05-23 1985-08-06 Beveridge Harold N Electrode for electrostatic transducer
WO1993001691A1 (en) * 1991-07-11 1993-01-21 Driver Michael L Electrolytic loudspeaker assembly
US5335286A (en) * 1992-02-18 1994-08-02 Knowles Electronics, Inc. Electret assembly
EP0753238B1 (en) * 1994-03-29 2003-05-07 Harman International Industries Incorporated Method of manufacturing a loudspeaker spider
NL193083C (nl) * 1994-06-08 1998-09-08 Cornelis Ruijtenberg Werkwijze voor het vervaardigen van een transducent van een elektrostatische luidspreker.
US20020076069A1 (en) * 1998-01-07 2002-06-20 American Technology Corporation Sonic emitter with foam stator
US6188772B1 (en) 1998-01-07 2001-02-13 American Technology Corporation Electrostatic speaker with foam stator
US6304662B1 (en) 1998-01-07 2001-10-16 American Technology Corporation Sonic emitter with foam stator
US5898147A (en) * 1997-10-29 1999-04-27 C & K Components, Inc. Dual tact switch assembly
US6175636B1 (en) 1998-06-26 2001-01-16 American Technology Corporation Electrostatic speaker with moveable diaphragm edges
US20050100181A1 (en) * 1998-09-24 2005-05-12 Particle Measuring Systems, Inc. Parametric transducer having an emitter film
US6850623B1 (en) 1999-10-29 2005-02-01 American Technology Corporation Parametric loudspeaker with improved phase characteristics
US20050195985A1 (en) * 1999-10-29 2005-09-08 American Technology Corporation Focused parametric array
AU2001239993A1 (en) * 2000-03-03 2001-09-17 American Technology Corporation Single end planar magnetic speaker
US7142688B2 (en) * 2001-01-22 2006-11-28 American Technology Corporation Single-ended planar-magnetic speaker
US6934402B2 (en) * 2001-01-26 2005-08-23 American Technology Corporation Planar-magnetic speakers with secondary magnetic structure
EP1444861B1 (en) * 2001-10-09 2020-03-18 Frank Joseph Pompei Ultrasonic transducer for parametric array
JP2007517420A (ja) * 2003-06-09 2007-06-28 アメリカン・テクノロジー・コーポレーション 顧客の待ち列に沿って視聴覚コンテンツを配信するシステムおよび方法
WO2005043771A1 (en) * 2003-10-23 2005-05-12 American Technology Corporation Method of adusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same
JP3873990B2 (ja) * 2004-06-11 2007-01-31 セイコーエプソン株式会社 超音波トランスデューサ及びこれを用いた超音波スピーカ
JP4103877B2 (ja) * 2004-09-22 2008-06-18 セイコーエプソン株式会社 静電型超音波トランスデューサ及び超音波スピーカ
US20060082158A1 (en) * 2004-10-15 2006-04-20 Schrader Jeffrey L Method and device for supplying power from acoustic energy
JP4844411B2 (ja) * 2006-02-21 2011-12-28 セイコーエプソン株式会社 静電型超音波トランスデューサ、静電型超音波トランスデューサの製造方法、超音波スピーカ、音声信号再生方法、超指向性音響システム及び表示装置
US8275137B1 (en) 2007-03-22 2012-09-25 Parametric Sound Corporation Audio distortion correction for a parametric reproduction system
US8184833B2 (en) * 2007-12-14 2012-05-22 Sony Ericsson Mobile Communications Ab Electrostatic speaker arrangement for a mobile device
CN101729965B (zh) * 2008-10-24 2013-04-03 财团法人工业技术研究院 平面扬声器单体与扬声器装置
EP2580922B1 (en) 2010-06-14 2019-03-20 Turtle Beach Corporation Improved parametric signal processing and emitter systems and related methods
US9036831B2 (en) 2012-01-10 2015-05-19 Turtle Beach Corporation Amplification system, carrier tracking systems and related methods for use in parametric sound systems
US8958580B2 (en) 2012-04-18 2015-02-17 Turtle Beach Corporation Parametric transducers and related methods
US8934650B1 (en) 2012-07-03 2015-01-13 Turtle Beach Corporation Low profile parametric transducers and related methods
US8903104B2 (en) 2013-04-16 2014-12-02 Turtle Beach Corporation Video gaming system with ultrasonic speakers
US8988911B2 (en) 2013-06-13 2015-03-24 Turtle Beach Corporation Self-bias emitter circuit
US9332344B2 (en) 2013-06-13 2016-05-03 Turtle Beach Corporation Self-bias emitter circuit
US9661422B2 (en) 2015-06-09 2017-05-23 Brane Audio, LLC Electroacousitic loudspeaker system for use in a partial enclosure
US10231060B2 (en) * 2015-12-23 2019-03-12 Sennheiser Electronic Gmbh & Co. Kg Electrostatic headphones
US10687148B2 (en) * 2016-01-28 2020-06-16 Sonion Nederland B.V. Assembly comprising an electrostatic sound generator and a transformer
CN107835477B (zh) * 2017-11-24 2020-03-17 歌尔股份有限公司 一种mems麦克风
WO2019222733A1 (en) * 2018-05-18 2019-11-21 Clean Energy Labs, Llc Compact electroacoustic transducer and loudspeaker system and method of use thereof
CN112334867A (zh) 2018-05-24 2021-02-05 纽约州立大学研究基金会 电容传感器
US20210058712A1 (en) * 2019-08-22 2021-02-25 Clean Energy Labs, Llc Compact electroacoustic transducer and loudspeaker system and method of use thereof
EP4406240A1 (en) * 2021-09-21 2024-07-31 Warwick Acoustics Limited Multilayered electrostatic transducer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908772A (en) * 1957-05-24 1959-10-13 Zenith Radio Corp Electroacoustical transducer
US3118022A (en) * 1961-08-07 1964-01-14 Bell Telephone Labor Inc Electroacoustic transducer
NL281549A (en:Method) * 1961-09-25
US3778562A (en) * 1973-10-21 1973-12-11 Dayton Wright Ass Ltd Electrostatic loudspeaker having acoustic wavefront modifying device

Also Published As

Publication number Publication date
FR2189974A1 (en:Method) 1974-01-25
DE2330367C2 (de) 1983-02-03
JPS4929920U (en:Method) 1974-03-14
GB1408839A (en) 1975-10-08
CA1003097A (en) 1977-01-04
IT985432B (it) 1974-11-30
US3941946A (en) 1976-03-02
FR2189974B1 (en:Method) 1978-01-06
DE2330367A1 (de) 1974-01-03
NL7308453A (en:Method) 1973-12-19

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